7127130253 has 2 divisors, whose sum is σ = 7127130254. Its totient is φ = 7127130252.

The previous prime is 7127130239. The next prime is 7127130289. The reversal of 7127130253 is 3520317217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7127074084 + 56169 = 84422^2 + 237^2 .

It is an emirp because it is prime and its reverse (3520317217) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7127130253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7127130553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563565126 + 3563565127.

It is an arithmetic number, because the mean of its divisors is an integer number (3563565127).

Almost surely, 2^7127130253 is an apocalyptic number.

It is an amenable number.

7127130253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7127130253 is an equidigital number, since it uses as much as digits as its factorization.

7127130253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 7127130253 is about 84422.3326673695. The cubic root of 7127130253 is about 1924.4423191862.

The spelling of 7127130253 in words is "seven billion, one hundred twenty-seven million, one hundred thirty thousand, two hundred fifty-three".